Portsmouth Rhode Island Weather Almanac
Monday, August 5, 2019
Partly Cloudy, Less Humid with Seasonal Temperatures
Climate Normal Period Climate Record Period  
1981- 2010   1893 - 2019  
    August 5, 2019     Record Record
Observed Daily Data   Observed   2018   Normal   Depart   Highest Lowest
Maximum Temperature   81   87   79   +2   94   in 1944   61   in 1903  
Minimum Temperature   63   69   65   -2   75   in 2012   54   in 1972  
Average Temperature   72   78   72   +0   83   in 1944   59   in 1903  
Precipitation   .00   .00   .12   -.12   1.32   in 1903            
One Hour   .00   .00           .34   in 1995            
Snow   0.0   0.0   0.0   +0.0   0.0   in              
Snow Depth   0   0               in            
HDD   0   0   0   +0   6   in 1903   0   in 2019  
CDD   7   13   8   -1   18   in 1944   0   in 2004  
Maximum Dew Point   66   74   69   -3   77   in 2012   54   in 1972  
Minimum Dew Point   53   67   61   -8   73   in 2012   44   in 2013  
Average  Dew Point   60   71   65   -5   75   in 2012   49   in 1972  
Maximum Humidity   92%   100%   94%   -2%   100%   in 2018   78%   in 1973  
Minimum Humidity   49%   60%   60%   -11%   87%   in 2003   33%   in 2013  
Average Humidity   71%   80%   77%   -7%   94%   in 2003   57%   in 2013  
Maximum Barometer   30.02   30.13   30.03   -00.01   30.40   in 1985   29.67   in 1954  
Minimum Barometer   29.92   30.05   29.85   +00.07   30.23   in 1996   29.38   in 1989  
Average Barometer   29.97   30.09   29.94   +00.03   30.27   in 1996   29.58   in 1989  
Average Wind   6.9   3.8   5.9   +1.0   12.4   in 1988   1.7   in 1975  
Direction   N   WNW   SSW       SW         SSE        
High Wind Gust   18   13   21   -3   38   in 1981   10   in 1975  
Direction   S   S   SSW       W         SSE        
High Heat Index   81   93   82   -1   96   in 1955            
Wind Chill                                      
Maximum Water Temp   74.6   73.8   72.5   +2.1   76.0   in 2006   66.9   in 1997  
Minimum Water Temp   71.6   69.8   68.8   +2.8   72.6   in 2010   64.1   in 2006  
Average Water Temp   73.1   71.8   70.6   +2.5   74.0   in 2012   66.3   in 1997  
Sunrise/ AM Twilight   5:44:51 AM   5:14:15 AM            
Sunset / PM Twilight   7:57:29 PM   8:28:05 PM            
Length Of Day   14:12:38                          
Special Conditions   Haze                                  
Comments      
    August 5, 2019     Record Record
Month-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
 Avg Maximum Temperature   84.2   82.6   79.0   +5.2   90.2   in 1975   70.8   in 1903  
Avg Minimum Temperature   66.0   70.4   65.4   +0.6   72.4   in 1979   55.0   in 1964  
Average Temperature   75.1   76.5   72.2   +2.9   80.5   in 1975   63.6   in 1964  
Total Precipitation   .01   1.48   .57   -.56   2.92   in 1915   .00   in 2012  
Total Snow   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD   0   0   0   +0   9   in 1964   0   in 2019  
Total CDD   51   59   40   +11   79   in 1975   3   in 1964  
Avg Maximum Dew Point   68.4   74.4   69.0   -0.6   75.2   in 2006   56.8   in 1964  
Avg Minimum Dew Point   57.8   69.0   61.2   -3.4   70.0   in 1979   47.2   in 1964  
Average  Dew Point   63.1   71.7   65.1   -2.0   71.9   in 2012   52.0   in 1964  
    August 5, 2019     Record Record
Year-to-Date Summary   Observed   2018   Normal Depart Highest Lowest
Total Precipitation   35.24   26.61   28.25   +6.99   41.55   in 1998   14.69   in 1957  
Total Snow (since Jul 1 19)   0.0   0.0   0.0   +0.0   0.0   in     0.0   in    
Total HDD (since Jul 1 19)   0   0   0   +0   9   in 1964   0   in 2019  
Total CDD (since Jan 1)   471   387   344   +127   512   in 2010   168   in 1902  
                             
Hour-by-Hour Weather For August 5, 2019  
Climate Weather for August 5  
Weather History For August 5  
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